High-bearing tray stacking machine

Abstract

The utility model relates to a high-bearing tray stacking machine which comprises a stacking frame which is a C-shaped frame with an opening in the front end, the lower end of the stacking frame is fixedly connected with a C-shaped baffle, the opening of the C-shaped baffle faces the rear end, four identical supporting legs are arranged at the lower end of the C-shaped baffle, and four sets of evenly-distributed anti-falling structures are arranged on the left side and the right side of the upper end of the C-shaped baffle. The anti-falling structures are arranged on the left side and the right side of the lower end of the stacking frame. The jacking device is arranged in the center of the C-shaped baffle, the driving mechanism is arranged on the outer side of the left side of the C-shaped baffle, trays are conveyed to the jacking device through the driving mechanism and then jacked through the jacking device, tray stacking is achieved through the anti-falling structure, the overall structure is stable, the principle is simple, and the stacking efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of pallet stackers, in particular to a high-load pallet stacker. Background Art

[0002] Stacking crane, also known as stacker, is the most important lifting and transportation equipment in the stereoscopic warehouse and is a symbol of the characteristics of the stereoscopic warehouse. With the continuous development of the times and the gradual development of the warehousing industry, in order to maximize the use of space when storing goods, it is necessary to stack the goods up and down, and at this time a stacker is needed.

[0003] Patent No. CN200720035347.5 discloses an empty pallet stacker, which is provided with a lifting cylinder in a frame, the piston rod end of which is connected to a lifting roller, and a carrier frame is respectively installed on both sides of the frame, a telescopic cylinder and a linear slide are arranged on the carrier frame, and the piston rod of the telescopic cylinder is connected to a rotating plate which can move on the linear slide and is used to carry the empty pallet. This empty pallet stacker completes the automatic stacking of the empty pallets through the combined action of the stopper and the cylinder, which greatly improves the work efficiency and the degree of automation of the conveying equipment. However, the equipment has the following problems: first, the stability is poor when the pallets are stacked; second, the structure is complex, the cost is high, and the stacking effect is not ideal. Utility Model Content

[0004] The purpose of the utility model is to address the deficiencies of the prior art. A driving mechanism is used to transport a pallet to a lifting device, and then the lifting device is used to lift the pallet. An anti-fall structure is used to achieve pallet stacking, thereby solving the technical problems of poor stability, complex structure and high cost of pallet stacking in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high-load pallet stacker, comprising a stacking frame, the stacking frame is a C-shaped frame with an open front end, and a C-shaped baffle is fixedly connected to the lower end of the stacking frame, the C-shaped baffle is open toward the rear end, and the lower end of the C-shaped baffle is provided with four identical supporting feet, and the left and right sides of the upper end of the C-shaped baffle are provided with four groups of evenly distributed anti-falling structures, and the anti-falling structures are arranged on the left and right sides of the lower end of the stacking frame;

[0007] A C-shaped baffle is provided with a lifting device at the center of the C-shaped baffle, and a driving mechanism is provided on the outer side of the left side of the C-shaped baffle.

[0008] As a preferred embodiment, the anti-fall structure includes a movable shaft, the movable shaft is fixedly connected to the stacking frame, and the movable shaft is movably connected to a triangular anti-fall block, each vertex of the triangular anti-fall block is designed as an arc, and a rectangular block is provided on the right side of the lower end of the triangular anti-fall block, the lower end of the rectangular block is fixedly connected to the stacking frame, and a protective ring is provided on the side of the triangular anti-fall blocks away from each other, and the protective ring is fixedly connected to the stacking frame.

[0009] As a preferred embodiment, the jacking device includes a base plate, limit plates are provided on the left and right sides of the upper end of the base plate, a group of slide grooves are provided on the side where the limit plates are close to each other, a group of electric pulleys are slidably connected in the slide grooves, the center positions of the electric pulleys are movably connected to the support plates, the support plates are movably connected in an "X" shape, and the upper ends of the support plates are movably connected to the jacking plates, and the upper ends of the jacking plates are fixedly connected to the pallet placement block.

[0010] As a preferred embodiment, anti-collision blocks are provided at the front and rear ends of the slide groove close to the center position of one side, and the anti-collision blocks include rectangular columns, the lower ends of the rectangular columns are fixedly connected to the bottom plate, and the upper ends of the rectangular columns are fixedly connected to rubber pads, and the rubber pads are trapezoidal structures.

[0011] As a preferred embodiment, the driving mechanism includes a driving motor, a front end of the driving motor is connected to a commutator, the commutator is connected to a driving wheel, the driving wheel is connected to a closed belt, the front end of the closed belt is connected to a driven wheel, the center position of the driven wheel is fixedly connected to a transmission shaft, and a movable gear is provided on the right side of the driven wheel, the movable gear is fixedly connected to the transmission shaft, and the right side of the transmission shaft is fixedly connected to a second movable gear, and the movable gear and the second movable gear are both meshed and connected to a transmission chain.

[0012] As another preferred embodiment, the supporting foot includes a rectangular pad, the center position of the upper end of the rectangular pad is fixedly connected to the vertical beam, the four sides of the vertical beam are fixedly connected to the triangular reinforcement block, and the lower end of the triangular reinforcement block is fixedly connected to the rectangular pad.

[0013] Beneficial effects of the utility model:

[0014] (1) In the utility model, a stacking frame is provided and the height of the stacking frame is utilized to realize a greatly improved stacking capacity of the pallet. Then, a C-shaped baffle is used for installation support. The opening position of the C-shaped baffle is toward the rear end, which is convenient for transporting the pallet to the upper end of the jacking device. The opening of the stacking frame is toward the front end, which is convenient for taking the pallet and reasonably utilizing the space.

[0015] (2) In the utility model, an anti-fall structure is provided, and the triangular anti-fall block can move upward, but cannot move downward because the downward movement is blocked by the rectangular block. Therefore, the pallet can be normally transported to the upper end of the anti-fall structure, ensuring the stable placement and stacking of the pallet. The utility model is simple, convenient and low-cost.

[0016] (3) In the utility model, a lifting device is provided to lift the pallet to the upper end of the triangular anti-falling block, so that both the pallet stacking and the pallet loading can be realized, the principle is simple and the practicability is strong.

[0017] In summary, the equipment has the advantages of simple structure, convenient and quick stacking, stable pallet placement and low cost, and is particularly suitable for the field of pallet stacker technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a structural schematic diagram of the jacking device in the utility model.

[0021] Figure 3 It is a structural schematic diagram of the anti-fall structure in the utility model.

[0022] Figure 4 It is a structural schematic diagram of the driving motor in the utility model. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present utility model are clearly and completely described below in conjunction with the accompanying drawings.

[0024] Embodiment 1

[0025] like Figures 1 to 4 As shown, the utility model provides a high-load pallet stacker, including a stacking frame 1, the stacking frame 1 is a C-shaped frame with an open front end, and the lower end of the stacking frame 1 is fixedly connected to a C-shaped baffle 2, the C-shaped baffle 2 is open toward the rear end, and the lower end of the C-shaped baffle 2 is provided with four identical supporting feet 3, and the left and right sides of the upper end of the C-shaped baffle 2 are provided with four groups of evenly distributed anti-falling structures 4, and the anti-falling structures 4 are arranged on the left and right sides of the lower end of the stacking frame 1;

[0026] A C-shaped baffle 2 , wherein a lifting device 5 is provided at the center of the C-shaped baffle 2 , and a driving mechanism 6 is provided on the left outer side of the C-shaped baffle 2 .

[0027] Furthermore, the anti-falling structure 4 includes a movable shaft 41, which is fixedly connected to the stacking frame 1, and the movable shaft 41 is movably connected to a triangular anti-falling block 42, each vertex of the triangular anti-falling block 42 is designed as an arc, and a rectangular stopper 43 is provided on the right side of the lower end of the triangular anti-falling block 42, the lower end of the rectangular stopper 43 is fixedly connected to the stacking frame 1, and the triangular anti-falling blocks 42 are provided with a protective ring 44 on the side away from each other, and the protective ring 44 is fixedly connected to the stacking frame 1, and the movable shaft 41 limits the triangular anti-falling block 42 on the stacking frame 1 to ensure the normal effectiveness of the triangular anti-falling block 42, the arc set on the triangular anti-falling block 42 can effectively reduce scratches on the stacking pallet, protect the surface of the pallet, and reduce unnecessary safety hazards, and the function of the rectangular stopper 43 is to prevent the triangular anti-falling block 42 from moving downward to ensure that the triangular anti-falling block 42 can lift the pallet on its upper end after the pallet is lifted up, which is convenient for stacking, simple in structure and low in cost.

[0028] Furthermore, the jacking device 5 includes a base plate 51, and limit plates 52 are provided on the left and right sides of the upper end of the base plate 51. A group of slide grooves 53 are provided on the side where the limit plates 52 are close to each other. A group of electric pulleys 54 are slidably connected in the slide grooves 53. The center positions of the electric pulleys 54 are movably connected to support plates 55. The support plates 55 are cross-movably connected in an "X" shape, and the upper ends of the support plates 55 are movably connected to jacking plates 56. The upper ends of the jacking plates 56 are fixedly connected to pallet placement blocks 57. The jacking device 5 is mainly used to lift the pallets thereon, and the purpose of pallet stacking and the effect of neat stacking are achieved during jacking. The limit plates 52 prevent the structure between the limit plates 52 from detaching, thereby improving the overall safety. The support plates 55 are cross-distributed in an "X" shape, and the jacking is more stable.

[0029] Furthermore, the front and rear ends of the slide grooves 53 close to each other on one side of the center position are provided with anti-collision blocks 58, and the anti-collision blocks 58 include rectangular columns 581, and the lower ends of the rectangular columns 581 are fixedly connected to the bottom plate 51, and the upper ends of the rectangular columns 581 are fixedly connected to the rubber pads 582, and the rubber pads 582 are trapezoidal structures. The anti-collision blocks 58 are mainly designed to prevent the lifting plate 56 from descending too quickly and having too large inertia, thereby affecting the lifting stability. The anti-collision blocks 58 can not only achieve anti-collision and limit the height of the lifting plate 56, but also prevent the lifting plate 56 from descending too quickly and causing unnecessary deformation.

[0030] Furthermore, the driving mechanism 6 includes a driving motor 61, the front end of which is connected to a commutator 62, the commutator 62 is connected to a driving wheel 63, the driving wheel 63 is connected to a closed belt 64, the front end of the closed belt 64 is connected to a driven wheel 65, the center of the driven wheel 65 is fixedly connected to a transmission shaft 66, and a movable gear 67 is provided on the right side of the driven wheel 65, the movable gear 67 is fixedly connected to the transmission shaft 66, and the right side of the transmission shaft 66 is fixedly connected to a second movable gear 68, the movable gear 67 and the second movable gear 68 are both meshed and connected to a transmission chain 69, and when the driving motor 61 is working, the commutator 62 reverses the rotation direction of the output shaft of the front end of the driving motor 61 through the meshing between gears, ensuring that the driving wheel 63 can rotate normally, and then the closed belt 64 drives the driven wheel 65 to work, so that the pallet can be normally transported to the upper end of the jacking device 5, thereby completing subsequent work.

[0031] Furthermore, the support foot 3 includes a rectangular pad 31, the center position of the upper end of the rectangular pad 31 is fixedly connected to the vertical beam 32, the four sides of the vertical beam 32 are fixedly connected to the triangular reinforcement block 33, and the lower end of the triangular reinforcement block 33 is fixedly connected to the rectangular pad 31. The function of the support foot 3 is to make the entire structure more stable, with greater structural strength and strong pressure resistance.

[0032] Working process: first, the driving mechanism 6 works to transport the pallet to the upper end of the lifting device 5, the lifting device 5 starts to work, the electric pulley 54 slides to make the lifting plate 56 rise, the lifting plate 56 lifts the pallet to the upper end of the triangular anti-fall block 42, the triangular anti-fall block 42 recovers and then the lifting plate 56 drops, the pallet is limited by the triangular anti-fall block 42, and then each time the pallet comes over, the already placed pallet is lifted up, and the triangular anti-fall block 42 recovers and is placed again, thereby realizing the stacking of pallets, with simple structure, simple principle, low cost, good stability of the entire structure, integrated transportation, lifting and stacking, high efficiency and rapid stacking.

[0033] In the description of the present invention, it should be understood that the terms "front and back", "left and right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the equipment or components referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the utility model.

[0034] Of course, in the present technical solution, those skilled in the art should understand that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0035] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art under the technical guidance of the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A high-load pallet stacker, characterized in that: include A stacking frame (1), the stacking frame (1) is a C-shaped frame with an open front end, and the lower end of the stacking frame (1) is fixedly connected to a C-shaped baffle (2), the C-shaped baffle (2) is open toward the rear end, and the lower end of the C-shaped baffle (2) is provided with four identical supporting feet (3), and the left and right sides of the upper end of the C-shaped baffle (2) are provided with four groups of evenly distributed anti-falling structures (4), and the anti-falling structures (4) are arranged on the left and right sides of the lower end of the stacking frame (1); A C-shaped baffle (2), wherein a lifting device (5) is provided at the center of the C-shaped baffle (2), and a driving mechanism (6) is provided on the left outer side of the C-shaped baffle (2).

2. A high load pallet stacker according to claim 1, characterized in that: The anti-falling structure (4) comprises a movable shaft (41), the movable shaft (41) is fixedly connected to the stacking frame (1), and a triangular anti-falling block (42) is movably connected to the movable shaft (41), each vertex of the triangular anti-falling block (42) is designed as an arc, and a rectangular block (43) is provided on the right side of the lower end of the triangular anti-falling block (42), the lower end of the rectangular block (43) is fixedly connected to the stacking frame (1), and a protective ring (44) is provided on the side of the triangular anti-falling blocks (42) away from each other, and the protective ring (44) is fixedly connected to the stacking frame (1).

3. The high-load pallet stacker according to claim 1, characterized in that: The lifting device (5) comprises a base plate (51), and limit plates (52) are provided on the left and right sides of the upper end of the base plate (51). A group of slide grooves (53) are provided on the side where the limit plates (52) are close to each other. A group of electric pulleys (54) are slidably connected in the slide grooves (53). The center positions of the electric pulleys (54) are movably connected to support plates (55). The support plates (55) are cross-movably connected in an "X" shape, and the upper ends of the support plates (55) are movably connected to lifting plates (56). The upper ends of the lifting plates (56) are fixedly connected to the pallet placement blocks (57).

4. A high load-bearing pallet stacker according to claim 3, characterized in that: The slide grooves (53) are provided with anti-collision blocks (58) at the front and rear ends of the central positions of one side close to each other. The anti-collision blocks (58) include rectangular columns (581). The lower ends of the rectangular columns (581) are fixedly connected to the bottom plate (51), and the upper ends of the rectangular columns (581) are fixedly connected to rubber pads (582). The rubber pads (582) are trapezoidal structures.

5. The high-load pallet stacker according to claim 1, characterized in that: The driving mechanism (6) comprises a driving motor (61), the front end of the driving motor (61) is connected to a commutator (62), the commutator (62) is connected to a driving wheel (63), the driving wheel (63) is connected to a closed belt (64), the front end of the closed belt (64) is connected to a driven wheel (65), the center of the driven wheel (65) is fixedly connected to a transmission shaft (66), and a movable gear (67) is provided on the right side of the driven wheel (65), the movable gear (67) is fixedly connected to the transmission shaft (66), and the right side of the transmission shaft (66) is fixedly connected to a second movable gear (68), and the movable gear (67) and the second movable gear (68) are both meshedly connected to a transmission chain (69).

6. The high-load pallet stacker according to claim 1, characterized in that: The support foot (3) comprises a rectangular pad (31), the upper center of the rectangular pad (31) is fixedly connected to a vertical beam (32), the four sides of the vertical beam (32) are fixedly connected to a triangular reinforcement block (33), and the lower end of the triangular reinforcement block (33) is fixedly connected to the rectangular pad (31).

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